It gives 3 month certs because what you are supposed to be doing is automating t...

mordocai on Jan 21, 2016 | parent | context | favorite | on: AWS Certificate Manager: Deploy SSL/TLS-Based Apps...

It gives 3 month certs because what you are supposed to be doing is automating the cert creation and when you have it automated 3 months certs are a good thing since it is a security benefit and has no disadvantages.